observer

Observer/ProductListObserver.php

@@ -41,12 +41,7 @@ public function execute(Observer $observer)
 		$select = $collection->getSelect();
 		$connection = $select->getConnection();	
 
-		$select
-			->joinLeft(
-				['smart_category' => $collection->getTable('faonni_smartcategory_rule')],
-				'cat_index.category_id = smart_category.rule_id',
-				[]
-			)		
+		$select	
 			->joinLeft(
 				['sale_index' => $collection->getTable('faonni_catalog_product_index_sale')],
 				join(

etc/events.xml

@@ -1,8 +1,24 @@
 <?xml version="1.0"?>
 <!--
 /**
- * Copyright © 2013-2017 Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Faonni
+ *  
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://opensource.org/licenses/osl-3.0.php
+ *
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade module to newer
+ * versions in the future.
+ * 
+ * @package     Faonni_SmartCategorySale
+ * @copyright   Copyright (c) 2017 Karliuka Vitalii(karliuka.vitalii@gmail.com) 
+ * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">